201212120002 has 4 divisors (see below), whose sum is σ = 301818180006. Its totient is φ = 100606060000.

The previous prime is 201212119981. The next prime is 201212120017. The reversal of 201212120002 is 200021212102.

It is a happy number.

201212120002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 191450877601 + 9761242401 = 437551^2 + 98799^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50303029999 + ... + 50303030002.

Almost surely, 2^201212120002 is an apocalyptic number.

201212120002 is a deficient number, since it is larger than the sum of its proper divisors (100606060004).

201212120002 is a wasteful number, since it uses less digits than its factorization.

201212120002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100606060003.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 201212120002 its reverse (200021212102), we get a palindrome (401233332104).

The spelling of 201212120002 in words is "two hundred one billion, two hundred twelve million, one hundred twenty thousand, two".